As has been widely rumored, Research In Motion is taking a stab at the music business. The company has announced BBM Music, a $4.99-a-month cloud-based service for "socially connected music fans." RIM said the service allows you build a profile with 50 of your favorite songs; you can refresh your profile by swapping out up to 25 songs per month. You can also listen to the songs on your friends' profiles. Complete Article